-2u-6=0

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Solution for -2u-6=0 equation: 


Simplifying
-2u + -6 = 0

Reorder the terms:
-6 + -2u = 0

Solving
-6 + -2u = 0

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + -2u = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -2u = 0 + 6
-2u = 0 + 6

Combine like terms: 0 + 6 = 6
-2u = 6

Divide each side by '-2'.
u = -3

Simplifying
u = -3

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